Evidence map›Paper›PMID 37596377›Full record

ArticleCommunications biology2023

Plasmodium falciparum formins are essential for invasion and sexual stage development.

Sophie Collier, Emma Pietsch, Madeline Dans, Dawson Ling, Tatyana A Tavella, Sash Lopaticki, Danushka S Marapana, Mohini A Shibu, Dean Andrew, Snigdha Tiash and 4 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Sophie CollierDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.
Emma PietschDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.ORCID http://orcid.org/0000-0003-4744-1666
Madeline DansThe Macfarlane Burnet Institute for Medical Research, 85 Commercial Road, Melbourne, VIC, 3004, Australia.
Dawson LingThe Macfarlane Burnet Institute for Medical Research, 85 Commercial Road, Melbourne, VIC, 3004, Australia.ORCID http://orcid.org/0000-0003-2228-6831
Tatyana A TavellaDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.
Sash LopatickiDepartment of Infectious Diseases, Doherty Institute, University of Melbourne, Parkville, VIC, 3010, Australia.
Danushka S MarapanaWalter and Eliza Hall Institute, 1G Royal Parade, Parkville, VIC, 3052, Australia.
Mohini A ShibuDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.
Dean AndrewDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.
Snigdha TiashDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.
Paul J McMillanBiological Optical Microscopy Platform, University of Melbourne, Parkville, VIC, 3010, Australia.ORCID http://orcid.org/0000-0001-5629-1175
Paul GilsonThe Macfarlane Burnet Institute for Medical Research, 85 Commercial Road, Melbourne, VIC, 3004, Australia.ORCID http://orcid.org/0000-0001-8778-6795
Leann TilleyDepartment of Biochemistry and Molecular Biology, University of Melbourne, Parkville, VIC, 3010, Australia.ORCID http://orcid.org/0000-0001-9910-0199
Matthew W A DixonDepartment of Infectious Diseases, Doherty Institute, University of Melbourne, Parkville, VIC, 3010, Australia. matthew.dixon@unimelb.edu.au.ORCID http://orcid.org/0000-0001-9732-9686
The University of Melbourne · AUBurnet Institute · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The malaria parasite uses actin-based mechanisms throughout its lifecycle to control a range of biological processes including intracellular trafficking, gene regulation, parasite motility and invasion. In this work we assign functions to the Plasmodium falciparum formins 1 and 2 (FRM1 and FRM2) proteins in asexual and sexual blood stage development. We show that FRM1 is essential for merozoite invasion and FRM2 is required for efficient cell division. We also observed divergent functions for FRM1 and FRM2 in gametocyte development. Conditional deletion of FRM1 leads to a delay in gametocyte stage progression. We show that FRM2 controls the actin and microtubule cytoskeletons in developing gametocytes, with premature removal of the protein resulting in a loss of transmissible stage V gametocytes. Lastly, we show that targeting formin proteins with the small molecule inhibitor of formin homology domain 2 (SMIFH2) leads to a multistage block in asexual and sexual stage parasite development.

Indexed as

ActinsPlasmodium falciparumCell DivisionCytoskeletonForminsActinsFormins

Identifiers

PMID37596377
PMCPMC10439200
OpenAlexW4385986510

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.